TW200745678A - Fluted optical plate with internal light sources and systems using same - Google Patents

Fluted optical plate with internal light sources and systems using same

Info

Publication number
TW200745678A
TW200745678A TW096110841A TW96110841A TW200745678A TW 200745678 A TW200745678 A TW 200745678A TW 096110841 A TW096110841 A TW 096110841A TW 96110841 A TW96110841 A TW 96110841A TW 200745678 A TW200745678 A TW 200745678A
Authority
TW
Taiwan
Prior art keywords
light sources
systems
same
optical plate
internal light
Prior art date
Application number
TW096110841A
Other languages
English (en)
Inventor
Mark David Gehlsen
James Thomas Richard
Susan Eileen Anderson
Original Assignee
3M Innovative Properties Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of TW200745678A publication Critical patent/TW200745678A/zh

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133608Direct backlight including particular frames or supporting means
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133604Direct backlight with lamps
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133606Direct backlight including a specially adapted diffusing, scattering or light controlling members

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
TW096110841A 2006-03-29 2007-03-28 Fluted optical plate with internal light sources and systems using same TW200745678A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/277,863 US20070236413A1 (en) 2006-03-29 2006-03-29 Fluted optical plate with internal light sources and systems using same

Publications (1)

Publication Number Publication Date
TW200745678A true TW200745678A (en) 2007-12-16

Family

ID=38564180

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096110841A TW200745678A (en) 2006-03-29 2007-03-28 Fluted optical plate with internal light sources and systems using same

Country Status (3)

Country Link
US (1) US20070236413A1 (zh)
TW (1) TW200745678A (zh)
WO (1) WO2007115023A2 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115016156A (zh) * 2022-06-28 2022-09-06 昆山龙腾光电股份有限公司 宽窄视角可切换的显示装置及驱动方法

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080037287A1 (en) * 2006-08-14 2008-02-14 Robert Michael Krohn Backlight panel and manufacturing method thereof
US20070203267A1 (en) * 2006-02-28 2007-08-30 3M Innovative Properties Company Optical display with fluted optical plate
KR100829015B1 (ko) * 2006-08-22 2008-05-14 엘지전자 주식회사 면 광원 장치, 이를 구비한 백라이트 유닛 및 액정 표시장치
WO2009116013A2 (en) * 2008-03-19 2009-09-24 I2Ic Corporation A polarized linear light source
US8788977B2 (en) 2008-11-20 2014-07-22 Amazon Technologies, Inc. Movement recognition as input mechanism
US8425662B2 (en) 2010-04-02 2013-04-23 Battelle Memorial Institute Methods for associating or dissociating guest materials with a metal organic framework, systems for associating or dissociating guest materials within a series of metal organic frameworks, and gas separation assemblies
US9123272B1 (en) 2011-05-13 2015-09-01 Amazon Technologies, Inc. Realistic image lighting and shading
WO2013028972A1 (en) * 2011-08-24 2013-02-28 Laser Energetics, Inc. Led brilliant illumination light pipe lighting
US9285895B1 (en) * 2012-03-28 2016-03-15 Amazon Technologies, Inc. Integrated near field sensor for display devices
US9390637B2 (en) * 2012-07-09 2016-07-12 Nicholas G Varveris Thin-wall panel modular light box sign and display
JP5817002B2 (ja) * 2013-09-25 2015-11-18 国立大学法人 東京大学 非水系二次電池
JP5817008B1 (ja) * 2013-09-25 2015-11-18 国立大学法人 東京大学 非水系二次電池
CN103982819A (zh) * 2014-05-14 2014-08-13 京东方科技集团股份有限公司 一种多面显示装置
CN113917585A (zh) 2014-10-23 2022-01-11 康宁股份有限公司 光漫射部件和制造光漫射部件的方法
US10480752B2 (en) 2016-02-27 2019-11-19 Svv Technology Innovations, Inc. Structurally reinforced illumination panels and a method of making the same
CN114280842A (zh) * 2021-12-21 2022-04-05 Tcl华星光电技术有限公司 背光模组、显示装置以及电子设备

Family Cites Families (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2841904A (en) * 1957-01-29 1958-07-08 Theodore M Jablon Slide mountings
US3655263A (en) * 1970-04-20 1972-04-11 Mark Hoffman Light diffusion device
US4415509A (en) * 1981-07-07 1983-11-15 Mitsubishi Rayon Company, Ltd. Acrylic laminated diffuser panel having high light-diffusing property and process for preparing same
US4904079A (en) * 1986-08-13 1990-02-27 Sharp Kabushiki Kaisha Liquid crystal display device for overhead projector
US5112722A (en) * 1989-04-12 1992-05-12 Nippon Sheet Glass Co., Ltd. Method of producing light control plate which induces scattering of light at different angles
US6153289A (en) * 1992-04-29 2000-11-28 Murray; Nicholas J. Laminates
TW289095B (zh) * 1993-01-11 1996-10-21
US5396350A (en) * 1993-11-05 1995-03-07 Alliedsignal Inc. Backlighting apparatus employing an array of microprisms
US5428468A (en) * 1993-11-05 1995-06-27 Alliedsignal Inc. Illumination system employing an array of microprisms
US5882774A (en) * 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
US5751388A (en) * 1995-04-07 1998-05-12 Honeywell Inc. High efficiency polarized display
US6239851B1 (en) * 1995-10-12 2001-05-29 Ibm Corporation Planar light source device having polarization separator formed of two sheets with mating triangular prisms and different indices of refraction
US6011602A (en) * 1995-11-06 2000-01-04 Seiko Epson Corporation Lighting apparatus with a light guiding body having projections in the shape of a trapezoid
US6104454A (en) * 1995-11-22 2000-08-15 Hitachi, Ltd Liquid crystal display
US5867316A (en) * 1996-02-29 1999-02-02 Minnesota Mining And Manufacturing Company Multilayer film having a continuous and disperse phase
US5825543A (en) * 1996-02-29 1998-10-20 Minnesota Mining And Manufacturing Company Diffusely reflecting polarizing element including a first birefringent phase and a second phase
JP3669541B2 (ja) * 1997-06-12 2005-07-06 株式会社エンプラス サイドライト型面光源装置
US6497946B1 (en) * 1997-10-24 2002-12-24 3M Innovative Properties Company Diffuse reflective articles
US6343865B1 (en) * 1998-02-17 2002-02-05 Dai Nippon Printing Co., Ltd. Non-glare film, polarizing device and display device
US6282821B1 (en) * 1998-06-25 2001-09-04 3M Innovative Properties Company Low-loss face diffuser films for backlit signage and methods for using same
US6352759B2 (en) * 1998-08-20 2002-03-05 Physical Optics Corporation Non-lambertian glass diffuser and method of making
US6160663A (en) * 1998-10-01 2000-12-12 3M Innovative Properties Company Film confined to a frame having relative anisotropic expansion characteristics
US6827456B2 (en) * 1999-02-23 2004-12-07 Solid State Opto Limited Transreflectors, transreflector systems and displays and methods of making transreflectors
KR20000060073A (ko) * 1999-03-11 2000-10-16 구본준 액정표시장치의 백라이트
CN1181359C (zh) * 1999-03-31 2004-12-22 大赛璐化学工业株式会社 光散射片、光散射性复合片及液晶显示元件
JP3594868B2 (ja) * 1999-04-26 2004-12-02 日東電工株式会社 積層偏光板及び液晶表示装置
US6122103A (en) * 1999-06-22 2000-09-19 Moxtech Broadband wire grid polarizer for the visible spectrum
KR100717092B1 (ko) * 2000-02-10 2007-05-10 데이진 가부시키가이샤 폴리에스테르 필름 복합체, 광확산판 및 그 이용
CN101118347B (zh) * 2000-06-15 2011-08-10 夏普株式会社 液晶显示装置及其驱动方法、发光体及其驱动方法和照明装置
US6917399B2 (en) * 2001-02-22 2005-07-12 3M Innovative Properties Company Optical bodies containing cholesteric liquid crystal material and methods of manufacture
US7173677B2 (en) * 2001-04-12 2007-02-06 Rohm Co., Ltd. Back light unit for liquid crystal display device and method for manufacturing the unit
US6642977B2 (en) * 2001-06-20 2003-11-04 3M Innovative Properties Company Liquid crystal displays with repositionable front polarizers
JP3850241B2 (ja) * 2001-07-19 2006-11-29 シャープ株式会社 照明装置およびそれを用いた液晶表示装置
TWI293704B (zh) * 2002-02-19 2008-02-21 Au Optronics Corp
US6636363B2 (en) * 2002-03-11 2003-10-21 Eastman Kodak Company Bulk complex polymer lens light diffuser
US7010212B2 (en) * 2002-05-28 2006-03-07 3M Innovative Properties Company Multifunctional optical assembly
JP3952168B2 (ja) * 2002-06-11 2007-08-01 富士通株式会社 電子機器、液晶表示装置および導光板
KR20040009902A (ko) * 2002-07-26 2004-01-31 삼성전자주식회사 백라이트 어셈블리 및 액정표시장치
KR100878206B1 (ko) * 2002-08-13 2009-01-13 삼성전자주식회사 광학 시트, 이를 이용한 백라이트 어셈블리 및 액정표시장치
TW575722B (en) * 2002-09-02 2004-02-11 Hannstar Display Corp Planar light source device and liquid crystal display
US6842204B1 (en) * 2002-09-06 2005-01-11 Rockwell Collins Color display system for NVIS Class A compatibility
US7236217B2 (en) * 2003-01-16 2007-06-26 3M Innovative Properties Company Package of optical films with zero-gap bond outside viewing area
KR20040090667A (ko) * 2003-04-18 2004-10-26 삼성전기주식회사 디스플레이용 라이트 유닛
US7041365B2 (en) * 2003-05-12 2006-05-09 3M Innovative Properties Company Static dissipative optical construction
US6846089B2 (en) * 2003-05-16 2005-01-25 3M Innovative Properties Company Method for stacking surface structured optical films
JP2005044744A (ja) * 2003-07-25 2005-02-17 Clariant Internatl Ltd 面光源装置
US7413336B2 (en) * 2003-08-29 2008-08-19 3M Innovative Properties Company Adhesive stacking for multiple optical films
TWM254613U (en) * 2003-11-14 2005-01-01 Litemax Electronics Inc Backlight module of liquid crystal display
KR20050058104A (ko) * 2003-12-11 2005-06-16 엘지.필립스 엘시디 주식회사 직하형 백라이트 유닛 및 이를 이용한 액정표시장치
WO2005059708A2 (en) * 2003-12-15 2005-06-30 Schott Corporation Touch control assembly
TWI272421B (en) * 2004-05-13 2007-02-01 Au Optronics Corp Backlight unit and liquid crystal display utilizing the same
JP4305850B2 (ja) * 2004-05-24 2009-07-29 株式会社 日立ディスプレイズ バックライト装置及び表示装置
KR20060105346A (ko) * 2005-04-04 2006-10-11 삼성전자주식회사 백라이트 유닛 및 이를 채용한 액정표시장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115016156A (zh) * 2022-06-28 2022-09-06 昆山龙腾光电股份有限公司 宽窄视角可切换的显示装置及驱动方法

Also Published As

Publication number Publication date
WO2007115023A2 (en) 2007-10-11
US20070236413A1 (en) 2007-10-11
WO2007115023A3 (en) 2010-10-07

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